Overview
The Siemens 3RT2526-1BF40 is a high-performance power contactor designed for reliable switching of AC motors and industrial equipment. Built for durability and efficiency, this 4-pole contactor supports AC-3 applications with a rated current of 25 A and a power rating of 11 kW at 400 V. Equipped with both main and auxiliary contacts, it ensures safe and precise operation in a wide range of industrial automation scenarios.
Key Features & Function
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Rated for AC-3 Applications: Perfect for switching motors and resistive loads.
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Current & Power Capacity: 25 A rated current, 11 kW at 400 V, ensuring dependable performance.
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Versatile Contact Configuration: Main contacts: 2 NO + 2 NC; Auxiliary contacts: 1 NO + 1 NC.
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Reliable Coil Operation: 110 V DC coil voltage for smooth switching.
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Durable Design: Screw terminals provide secure electrical connections, built to last.
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Compact Size: Size S0 for easy integration into electrical panels and control systems.
Benefit
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Enhanced Reliability: Ensures long-lasting and stable operation in industrial applications.
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Efficient Performance: Optimized for energy-saving operation and reduced downtime.
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Safety & Precision: Multiple contact configurations allow controlled switching and monitoring.
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Easy Installation: Compact design and screw terminals enable quick setup and maintenance.
Application
The 3RT2526-1BF40 contactor functions as a remotely operated switch used for making or breaking an electrical power circuit.
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Applications: Ideal for controlling fans, pumps, compressors, and general industrial machinery where a 4-pole contactor is necessary for dual-circuit control or three-phase plus neutral switching.
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